Grade 9 Algebra: Standard Form

Grade 9 Algebra: Standard Form

Read each question carefully and provide your answer in the space provided. For questions involving standard form, ensure your answer adheres to the correct format (a x 10^n, where 1 ≤ |a| < 10 and n is an integer).

1. Standard form is also known as   notation.

2. In standard form, the number 'a' must be greater than or equal to 1 and less than  .

3. A positive exponent in standard form indicates a   number.

4. A negative exponent in standard form indicates a   number.

1. Which of the following numbers is written in correct standard form?

1. Convert 45,000,000 to standard form.

2. Convert 0.00000032 to standard form.

3. Convert 678.9 to standard form.

1. Convert 8.2 x 10^6 to an ordinary number.

2. Convert 1.05 x 10^-4 to an ordinary number.

3. Convert 9.9 x 10^0 to an ordinary number.

1. The number 5.6 x 10^2 is larger than 5.6 x 10^-2.